试题题干
Palmer and his fellow linguists believed that a mastery of some （ ） words would greatly assist foreign language learning.
参考答案
正确答案：
试题解析
帕尔默和他的语言学伙伴们相信，掌握大约2000个单词将对外语学习大有帮助。
Palmer and his fellow linguists believed that a mastery of some （ ） words would greatly assist foreign language learning.
帕尔默和他的语言学伙伴们相信，掌握大约2000个单词将对外语学习大有帮助。